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/* Extension.java
* =========================================================================
* This file is part of the JMathTeX Library - http://jmathtex.sourceforge.net
*
* Copyright (C) 2004-2007 Universiteit Gent
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or (at
* your option) any later version.
*
* This program is distributed in the hope that it will be useful, but
* WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* General Public License for more details.
*
* A copy of the GNU General Public License can be found in the file
* LICENSE.txt provided with the source distribution of this program (see
* the META-INF directory in the source jar). This license can also be
* found on the GNU website at http://www.gnu.org/licenses/gpl.html.
*
* If you did not receive a copy of the GNU General Public License along
* with this program, contact the lead developer, or write to the Free
* Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
* 02110-1301, USA.
*
*/
package be.ugent.caagt.jmathtex;
/**
* Represents an extension character that is defined by Char-objects of it's 4
* possible parts (null means part not present).
*/
class Extension {
// there ALLWAYS is a repeat character! (check TFM.isExtensionChar())
private final Char top;
private final Char middle;
private final Char bottom;
private final Char repeat;
public Extension(Char t, Char m, Char r, Char b) {
top = t;
middle = m;
repeat = r;
bottom = b;
}
public boolean hasTop() {
return top != null;
}
public boolean hasMiddle() {
return middle != null;
}
public boolean hasBottom() {
return bottom != null;
}
public Char getTop() {
return top;
}
public Char getMiddle() {
return middle;
}
public Char getRepeat() {
return repeat;
}
public Char getBottom() {
return bottom;
}
}
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